An act of workplace sabotage involving the act of dipping one's penis into a pot of room temperature coffee and leaving it out for others to drink.
Pat: Don't drink the coffee in the garage if it's not fresh.
Shelly: How come?
Pat: Because the supply techs probably messed wirth it.
Mike: If it's cold then they probably did a mushroom Dunk in it.
When you squat so low even LeBron James can't dunk that hard
"Dang, Bro! Did you see that booty dunk?
Putting a brave face on a move with only a slight chance of succeeding.
At this moment, getting the job was a slim-dunk, but maybe self-confidence would help.
When your having a wank and accidently jizzed in your belly button on the full
(After wank) fuck I just slam dunked myself again
Where you rub your bare testicals in a circular motion across someones face without their consent.
Me: "Hold him down i'm about to do a Russian Dunk."
Him: "What!!!"
The act of slamming a woman's breast up and then back down quickly as if makeing a slam dunk.
Karla came up to me with her humongous breast and I slam dunked them.